Year: 2012

Hot Standby Routing Protocol or HSRP, is a Cisco proprietary protocol that allows two or more routers to work together to represent a single IP address for a particular network. HSRP, as well as Virtual Route Redundancy Protocol (VRRP) are…

Cisco has long been a corporate social responsibility (CSR) trailblazer, and this year is no exception. The information technology giant recently released its 2012 CSR Report, which is an outstanding template of how to communicate and execute stakeholder engagement. Cisco’s report is also…

In this article we will cover comparison of various first hop redundancy protocols. HSRP, VRRP and GLBP are the main three first hop redundancy protocols. In order to take the right decision for your network you should know the basics regarding all…

All you need to know about XENPAK, X2, and XFP transceivers on Cisco routing and switching products. Why Should I Care About 10 Gigabit Etherenet Pluggable Optics? To deploy 10 Gigabit Ethernet (GE) applications across Cisco switching and routing platforms,…

Campus vs. data center applications can determine which Cisco Ethernet switch to use These days, Cisco network administrators are a nation divided. It is not enough for the network admin to say he works in a Cisco shop. The admin should also…

In this video (from YouTube), Keith Barker will explain the concept of private VLANs and then demonstrates how to configure them on a Cisco switch. This video show is very useful to help you prepare your Cisco Certification and ameliorate…

Gateway Load Balancing Protocol (GLBP) as the name implies can be used to configure Gateway redundancy between a group of routers and at the same time load balance the traffic across all of them. GLBP is similar to the High availability…

When designing a network, one of the common things to focus on after simple access is how the network will deal with failure. Part of this process is trying to build as much redundancy into the design as financially possible,…

2012, it was a busy year for Cisco. From software defined networking challenges to killing Cius and corporate restricting moves. January In just over two years since it started shipping, Cisco announces that it landed over 10,000 customers for its…

Christmas Day is approaching. Every organization, every company, every family and everyone has its way to celebrating Christmas Day. For family, they will buy some surprising gifts for each other. For companies or stores, they will prepare big discount, generous…

General Information of Cisco Aironet Access Point As WLAN deployments expa order brand viagra nd, security, scalability, reliability, ease of deployment, and management become increasingly important. Cisco provides a comprehensive line of access points that deliver enterprise-class features for business-ready…

Cisco announced the end-of-sale and end-of life dates for the Cisco 7200 Series Routers. The last day to order the affected product(s) is September 29, 2012. Customers with active service contracts will continue to receive support from the Cisco Technical Assistance…

This article contains Frequently Asked Questions (FAQ’s) about Internet Protocol Version 6(IPv6). Q. How to limit clients getting an IPv6 address without using a DHCP server ? A. Use the command“ipv6nd prefix <prefix> no-advertise”.This will set a bit in theIPv6 NA…

The new Cisco CCNA Voice certification can help you verify that you have the specialized voice- over-IP (VoIP) skills that are in high demand among employers. Not sure if the Cisco CCNA Voice certification is the right path for your…

‘How to Fix OSPF Split Area with GRE Tunnel?’ Well, here we will share a document of Fixing OSPF Split Area with GRE Tunnel from Cisco Support Community, which tell us the details and steps to configure OSPF, GRE Tunnel…

Tunneling provides a mechanism to transport packets of one protocol within another protocol. The protocol that is carried is called as the passenger protocol, and the protocol that is used for carrying the passenger protocol is called as the transport…

Spanning Tree Protocol (STP) is a Layer 2 protocol that runs on bridges and switches. The specification for STP is IEEE 802.1D. The main purpose of STP is to ensure that you do not create loops when you have redundant…

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